Harry Potter: Books vs Series

Books vs Series · The unofficial guide to HBO's Harry Potter

Home › Characters › Dudley Dursley

Dudley Dursley

Amos Kitson as Dudley Dursley in HBO's Harry Potter
Played byAmos Kitson
First seasonSeason 1, Philosopher’s Stone
Differences2

Photo: HBO

In the books

This is how J.K. Rowling describes Dudley Dursley in Harry Potter and the Philosopher’s Stone:

“He had a large, pink face, not much neck, small, watery blue eyes and thick, blond hair that lay smoothly on his thick, fat head.”— PS, ch. 2

In the series

Amos Kitson plays Dudley Dursley in HBO’s series. Differences from the books so far:

005

Harry’s Muggle school

Told, not shown

Books: Harry’s primary school is only mentioned in passing (PS, chs. 2–3). Series: the first trailer opens with Dudley bullying Harry at school.

Official images

Images © HBO. More in official images.

Other characters

Harry Potter · Hermione Granger · Ron Weasley · Albus Dumbledore · Minerva McGonagall · Severus Snape · Rubeus Hagrid · Draco Malfoy · Vernon Dursley · Petunia Dursley. See also the full cast.

Premiere

25 Decon HBO Max

Books vs Series

Difference 001 of 15

Snape’s skin colour

Books: Snape has “sallow skin” (PS, ch. 7).

Series: he is played by Paapa Essiedu, a Black British actor.

All 15 differences »

Posters

Harry character poster, HBO's Harry Potter
Harry

All posters »

Latest updates

9 November 2026
New difference: Ron’s eye colour. J.K. Rowling has said Ron’s eyes are blue; in his character poster they are brown. More »

9 November 2026
Character posters of Harry, Hermione and Ron, added to the posters page and their character pages. More »

8 November 2026
New: a page for each episode of season 1, with the chapters it is likely to cover, and an About page. More »

8 November 2026
New pages: characters, seasons, episodes, where to watch, posters, official images, creative team, FAQ and news. More »

All news »

Unofficial fan site. Not affiliated with HBO, Warner Bros. Discovery or J.K. Rowling. Images and videos © HBO / Warner Bros. Discovery.
Book references are to the UK editions: PS = Philosopher's Stone, CoS = Chamber of Secrets. · About this site · Page updated